Which method would you use to determine whether a certain substring is present in a string?
A) endswith(substring)
B) find(substring)
C) replace(string, substring)
D) startswith(substring)

Question

Quizplus · Accepted Answer

The find() method returns the index of the first occurrence of a substring within a string. If the substring is not present, it returns -1. This is the best choice for determining whether a substring is present in a string. The other methods (endswith(), replace(), startswith()) are used for different purposes.

Which Method Would You Use to Determine Whether a Certain